-2.24% is the change from 804 to 786
Calculation steps:
[( 786 - 804 ) ÷ 804] x 100 = -2.24%
Formula
Percentage change = [(786 - 804) / 804] x 100
Subtract the new number by the original number
786 - 804 = -18
-18 ÷ 804 = -0.022388059701492536
-0.022388059701492536 x 100 = -2.24%